X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=io.h;h=2e048ff4a89f730da9c8adc5826ec12ac1ff53b9;hb=de010509fa0e57ba955da6512c714fbff8606af3;hp=ed470d6953e04eafcaf4eaa002411677654fd3d3;hpb=64f72f31685ea1dff12b19b22cfaf7a53ccc079f;p=polyglot.git

diff --git a/io.h b/io.h
index ed470d6..2e048ff 100644
--- a/io.h
+++ b/io.h
@@ -8,13 +8,13 @@
 
 #include "util.h"
 
-// constants
+// defined
 
-const int BufferSize = 16384;
+#define BufferSize 16384
 
 // types
 
-struct io_t {
+typedef struct {
 
    int in_fd;
    int out_fd;
@@ -28,7 +28,7 @@ struct io_t {
 
    char in_buffer[BufferSize];
    char out_buffer[BufferSize];
-};
+} io_t;
 
 // functions
 
@@ -39,6 +39,8 @@ extern void io_close      (io_t * io);
 
 extern void io_get_update (io_t * io);
 
+extern bool io_peek       (io_t * io);
+
 extern bool io_line_ready (const io_t * io);
 extern bool io_get_line   (io_t * io, char string[], int size);